Pharmaceutical compositions comprising metal complexes
申请人:——
公开号:US20020049190A1
公开(公告)日:2002-04-25
A compound of the formula
[M
a
(X
b
L)
c
Y
d
Z
e
]
nt±
Formula I
wherein:
M is a metal ion or a mixture of metal ions;
X is a cation or a mixture of cations;
L is a ligand, or mixture of ligands each containing at least two different donor atoms selected from the elements of Group IV, Group V or Group VI of the Periodic Table;
Y is a ligand or a mixture of the same or different ligands each containing at least one donor atom or more than one donor atom selected from the elements of Group IV, Group V or Group VI of the Periodic Table; and
Z is a halide or pseudohalide ion or a mixture of halide ions and pseudohalide ions; and
wherein: a=1-3; b=0-12; c=0-18; d=0-18; e=0-18; and n=0-10; provided that at least one of c, d and e is 1 or more;
wherein c is 0: b is also 0;
wherein a is 1: c, d and e are not greater than 9; and
wherein a is 2: c, d and e are not greater than 12.